@article{Gęba_Marzantowicz_1993, title={Global bifurcation of periodic solutions}, volume={1}, url={https://apcz.umk.pl/TMNA/article/view/TMNA.1993.008}, abstractNote={NO ABSTRACT}, number={1}, journal={Topological Methods in Nonlinear Analysis}, author={Gęba, Kazimierz and Marzantowicz, Wacław}, year={1993}, month={Mar.}, pages={67–93} }